Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
75% | 25% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 75% |
| 1st 5 Innings O/U 3.5 | 67% |
| 1st 5 Innings O/U 4.5 | 62% |
| 1st 5 Innings O/U 5.5 | 58% |
| O/U 6.5 | 56% |
| 1st 5 Innings O/U 6.5 | 55% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| Extra Innings | 50% |
| Chicago White Sox vs. Detroit Tigers | 49% |
| O/U 7.5 | 44% |
| O/U 8.5 | 36% |
| Spread -1.5 | 35% |
| Spread -1.5 | 32% |
| O/U 9.5 | 27% |
| Spread -2.5 | 25% |
| Spread -2.5 | 21% |
| NRFI | 0% |
Market context
The Chicago White Sox and Detroit Tigers meet on 16 August at 1:40 PM ET in a regular-season matchup with settlement occurring seven days after the fixture. The 49% crowd probability reflects near-parity in market assessment, though the White Sox enter as slight favourites in most sportsbooks. Detroit's 2024 campaign has centred on roster reconstruction following a competitive 2023 season, whilst Chicago continues navigating a rebuild that has produced inconsistent results through the summer months.
Historical precedent suggests games between these AL Central rivals tend to cluster around even odds when both clubs sit outside playoff contention, as both the White Sox and Tigers find themselves positioned well below .500 records in mid-August. Head-to-head records between the franchises over the past three seasons show marginal separation, with neither team establishing pronounced dominance in the matchup. The 49–51 split in crowd probability aligns with typical market behaviour when underlying team strength appears evenly distributed.
Traders should monitor roster availability in the days preceding the fixture, particularly regarding starting pitcher assignments and any late injury announcements from either dugout. Recent reporting from MLB beat writers covering both clubs has flagged bullpen fatigue as a potential factor for Detroit, whilst Chicago's offensive consistency remains volatile. Weather conditions at Comerica Park on game day—specifically wind direction and temperature—historically favour certain batting profiles and merit tracking through the settlement window. Any postponement would extend the resolution date beyond the current 23 August deadline, requiring active market participants to monitor official MLB scheduling updates.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $223K.
Methodology
Sports-specific comparison page for Chicago White Sox vs. Detroit Tigers. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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